PREDICTIVE MODEL FOR HEALTH INSURANCE COST USING SELF-ORGANIZING MAPS AND XGBOOST. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 6, p. 354–362, 2024. DOI: 10.33003/fjs-2024-0806-3120. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3120. Acesso em: 5 sep. 2025.